PORTAKAL AKÇİN O., ÇELİK H. T., YİĞİT Ş., HASÇELİK A. G., KORKMAZ TOYGAR A., YURDAKÖK M.
The 4th Congress of the European Academy of Paediatric Societies, İstanbul, Turkey, 5 - 09 October 2012, (Summary Text)